NCIt related terms : Palpitations; Heart Palpitations;
NCIt definition : An unpleasant sensation of irregular and/or forceful beating of the heart.;
Alternative definition : NCI-GLOSS: A rapid or irregular heartbeat that a person can feel.; CTCAE: A disorder characterized by an unpleasant sensation of irregular and/or forceful
beating of the heart.; NICHD: The sensation of an irregular and/or forceful heart beat.; ACC/AHA: A clinical historical feature in which there is the sensation of the heart
beating abnormally in rate, rhythm, or force.;